Changeset 24464 in vbox

Timestamp:

Nov 6, 2009 4:24:00 PM (15 years ago)

Author:

vboxsync

Message:

TakeScreenShotSlow corrected comment and API spec.

Location:

trunk/src/VBox/Main

Files:

• DisplayImpl.cpp (modified) (1 diff)
• idl/VirtualBox.xidl (modified) (2 diffs)

trunk/src/VBox/Main/DisplayImpl.cpp

@@ -2074 +2074 @@
     if (RT_SUCCESS(vrc))
     {
-        /* Convert pixels to format expected by Python: [0] R, [1] G, [2] B, [3] A. */
+        /* Convert pixels to format expected by the API caller: [0] R, [1] G, [2] B, [3] A. */
         uint8_t *pu8 = pu8Data;
         unsigned cPixels = width * height;

trunk/src/VBox/Main/idl/VirtualBox.xidl

@@ -10943 +10943 @@
         Takes a screen shot of the requested size and copies it to the
         32-bpp buffer allocated by the caller and pointed to by @a address.
+        A pixel consists of 4 bytes in order: B, G, R, 0.
 
         <note>This API can be used only by the COM/XPCOM C++ API as it
@@ -10965 +10966 @@
       <desc>
         Takes a guest screen shot of the requested size and returns it as
-        an array of bytes in uncompressed 32-bit ARGB format.
+        an array of bytes in uncompressed 32-bit RGBA format.
+        A pixel consists of 4 bytes in order: R, G, B, 0xFF.
+
         This API is slow, but could be the only option to get guest screenshot
         for scriptable languages not allowed to manipulate with addresses